Used Maurer Stages for sale (2,558)

Condition: good (used), power: 121 kW (164.51 HP), fuel type: diesel, color: yellow, Year of construction: 2018, operating hours: 7,664 h, Equipment: air conditioning, Technical information Track width: 90 cm AdBlue system: Yes Make of engine: C4.4 Empty weight: 22.100 kg Functional Bucket capacity: 1 m³ CE mark: yes Condition Technical condition: good Visual appearance: good Identification Hfodpfx Ajx R Rzgog Uob Serial number: CAT00320HHEX01112 Other information Emission level: Stage IV / Tier IV final Delivery terms: EXW Transport dimensions (LxWxH): 9,6x3,3x3,2 Production country: JP Additional information Please contact Jeroen Heindryckx, Bart Apers or Matthias Eyckmans for more information

Condition: used, Manufacturer: ChauvinType: vibrating sieveNumber of separation stages: 1Screen diameter: Ø 650 mmMaterials in contact with the product: stainless steelScreens available (3 mm and 0.315 mm)Power supply: three-phase (240 or 400)Weight: 100 kg Hsdpfsx Saqasx Ag Uofb

Condition: excellent (used), Year of construction: 1965, table load: 60,000 kg, table width: 3,250 mm, total width: 3,250 mm, Indexing dividing setting: 1e stage full rotation setting 5 Gr 2e stage full rotation (fine) 30 " Turning rotation setting: 1e stage 1 - 48 Rpm 2e stage 0,27 - 11 Rpm   V-Axis movement setting: 1e stage 10 mm 2e stage (fine) 0,02 mm Scraped guide way 1 size: 300 x 85 mm  Scraped guide way 2 size: 225 x 85 mm Scraped guideway 3 size: 250 x 85 mm Table Ø: 3250mm Table load: 60 T Movement V-axis: 1800mm Rotation B-Axis: 360000° Rotation speed B-Axis:48Omw/min. Movement speed V-axis:1600mm/min. Length: 6900mm Width: 3500mm Hjdpfx Aox S Ihajg Usfb Height: 1400mm Weight: 25000kg

Condition: new, power: 235 kW (319.51 HP), fuel type: diesel, tire size: 315/80R22.5, axle configuration: 4x4, wheelbase: 4,500 mm, fuel: diesel, color: red, gearing type: automatic, emission class: euro6, suspension: steel, Year of construction: 2023, Equipment: air conditioning, = Further options and accessories = - Leaf suspension = Notes = Fuel tank: 220 litres. AdBlue tank: 27 liters Air conditioning NMT infotainment system, radio, navigation Reverse camera, integrated into man display Reverse parking distance with warning sound Equipped with Volkan fire fighting engine: Crew cab for 5+1 seats 4+4+1 lockers layout Telescopic lighting pole Fireco 5mtr. with two projectors 15,000 lumens / lamp. Tanks: water 4,000 liters. + foam 200 liters Pumping aggregate: Volkan located at the rear Low pressure stage with the following nominal parameters: flow 3000 l/min at 8-10 bar. High pressure stage with the following nominal parameters: min. flow 250 l/min at 35-40bar. Water and foam cannon with electric or manual actuation located on the superstructure roof. Reels 2x located in the back of both sides of the compartments. Acoustic and optical warning installation. Control system in the cab to operate the water / foam cannon. Hjdjvz Ttbepfx Ag Uefb = Further information = Transmission: TipMatic 12.12 OD, automatic Year of construction: 2023 Cabin: double Refen size: 315/80R22.5 Suspension: leaf suspension Front axle: Steered GVW: 18,000 kg

Condition: used, This listing is for the Hirshmann Pipette Pipette Filler The unit is in full working condition and is ready for immediate use Enables exact meniscus configuration through fine dispensing valves with valve pins made of ceramic compound. Hirschmann Instruments™ Pipetus™ Pipet Filler charges and dispenses medium at the press of a button. An exact and continuously adjustable pumping and suctioning speed can be selected for both filling and venting within five precisely harmonised performance stages. Hodoxv Dqcspfx Ag Uefb

Condition: good (used), mileage: 117,800 km, color: orange, lifting height: 58,000 mm, Year of construction: 2014, operating hours: 6,048 h, Drivetrain Drive: Wheel Make of engine: Liebherr Weights Empty weight: 60.000 kg Functional Mast length: 5.800 cm Lifting capacity: 95.000 kg CE mark: yes Condition Technical condition: good Visual appearance: good Identification Serial number: 044241 / W09575900EEL05573 Other information EPA Marked: yes Emission level: Stage IIIB / Tier IV interim Delivery terms: EXW Hfedpfx Aex R Rzajg Uob Carrier engine: D848.A7 Upper engine: D934LA6 Counterweight: 23000 Transport dimensions (LxWxH): 14,1x2,8x4 Production country: DE Min boom length: 1250 cm Additional information Please contact Jeroen Heindryckx, Bart Apers or Matthias Eyckmans for more information

Condition: used, Year of construction: 2008, // Equipment dismantled and stored in our warehouse // Manufacturer: Larox / Pannevis (Larox B.V.) Model: RT®/FT 1.15 x 5.6 m Type: Vacuum belt filter Year: 2008 (1988 version refurbished) Application: Liquid/solid separation, with cake drying and filtrate recovery. FT = Fume-Tight> Materials: stainless steel Hfsdpfx Aox R D D Iog Ujb Filter area: 6.4 m² Cake cleaning: – Option to perform several washing stages, with each filtrate collected in its own receiver (purity up to 99.99% or more) with low washing water consumption. – Backwashing Repositioning of the tray and support grids at each retraction Operation/power supply: continuous Continuously washed filter cloth Cloth orientation and tensioner Extraction screw Skid with 3 filtration tanks and circulation pumps Vacuum pump skid: – Sihi Sterling LPHA 70123 (Atex) – Liquid ring: ethanol – 855 m³/h – 21.83 KW – Heat exchanger – Recirculation pump – Separator tank Main machine weight: 3000 kg Main machine length: 913 cm Full technical documentation (paper and digital versions) Electrical cabinet

Condition: used, This listing is for the Hirschmann Pipetus in it's original box (Opened) The unit is in full working condition and is ready for immediate use The Hirschmann Pipetus® is a modern, battery-powered pipette controller suitable for volumetric, graduated, and Pasteur pipettes ranging from 0.1 ml to 200 ml. It is designed for ergonomic use, precise liquid handling, and user-friendly operation. It represents the sum of all possibilities when it comes to pipetting – combining decades of experience, innovative technology, and superior-quality materials. Key Features One-button operation for both charging and dispensing of liquid. Fine dispensing valves with ceramic compound valve pins enable exact meniscus configuration. These valves are wear-free and provide maximum chemical resistance. Adjustable speed control: Precisely adjustable pumping and suction speeds for both filling and venting across five finely tuned performance stages. Battery: Rechargeable NiMH battery, up to 40 hours of continuous use. Charging: Inductive (contactless) charging via a microprocessor-controlled station — avoids memory effect. Display: Color display shows pipetting mode, speed settings, and battery status. Compatibility: Works with pipettes from 0.1 ml to 200 ml. Filter: Hydrophobic PTFE membrane filter, 0.2 µm, for contamination protection. Safety: Built-in safety valve prevents liquid ingress into the device. Hfsdsxhgd Aepfx Ag Uob What's Included Pipetus® pipette controller Inductive charging and parking station Wall mount 0.2 µm PTFE membrane filter

Condition: excellent (used), mileage: 82,000 km, color: white, Year of construction: 2013, operating hours: 4,600 h, Drivetrain Drive: Wheel Make of engine: Daimler AG Weights Empty weight: 61.000 kg Functional Mast length: 6.800 cm Lifting capacity: 150.000 kg CE mark: yes Hfsdox R Ry Ajpfx Ag Usb Condition Technical condition: very good Visual appearance: very good Identification Serial number: W09220520DWG12447 Other information Front tyres / undercarriage remaining: 60 Rear tyres remaining : 60 Tyre brand: Michelin + Bridgestone Emission level: Stage IIIA / Tier III Delivery terms: EXW Carrier engine: OM502LA.E3A/3 Upper engine: OM906LA.E3A/3 Upper hours: 10800 h Counterweight: 77000 Transport dimensions (LxWxH): 13,3x3x4 Production country: DE Min boom length: 1300 cm Additional information Please contact Jeroen Heindryckx, Bart Apers or Matthias Eyckmans for more information Jib included

Year of construction: 2019, condition: used, Manufacturer : ACS Instrument Model: 7400S Year : 2019 Type : Leak test bench / automatic and autonomous leak detector Application: Integrity test for flexible containers (flexible packaging, pouches, envelopes, etc.) Hfodpfsx R Dfxex Ag Ujb EM delta P: +- 5000 Pa Pressure test: -55 hPa to 950 hPa Motor power : 0,75 kW The cup is placed in a sealed enclosure. A vacuum is applied in the enclosure, causing the cup to inflate. The inflated cup is clamped between the two horizontal walls of the enclosure and exerts a force on the internal pressure sensor. The force exerted on this sensor is the image of the internal pressure of the cup. The leak test consists of measuring a variation in the force on the internal pressure sensor between the start and end of the stage. A touch screen for controlling and setting the instrument parameters. A USB key for exporting results. Documentation available

Condition: used, This listing is for the Olympus CX31RBSF Microscope The unit is in full working condition and is ready for immediate use Overview The Olympus CX31RBSF is an upright, binocular compound biological microscope, part of Olympus’s CX series known for its durable, ergonomic design and high-quality optics tailored for educational and routine clinical use. Key Features & Specifications Hfodpfjxhfd Iex Ag Uob Optical System & Image Quality Utilizes the UIS 2 (Universal Infinity System) optical system, delivering bright, high-contrast images with excellent field flatness. Equipped with Planned Achromat (PLCN) objectives offering superior sharpness and clarity across the field of view. Features integrated anti-fungal treatment on optics to preserve performance in high-humidity environments. Optical Components Eyepieces: Wide‑field binocular type (Field Number = 20), with a 30° inclination and interpupillary adjustment between 48‑75 mm. Objectives (typical standard set): Plan Achromats at 4×, 10×, 40×, and optionally 100× oil immersion (in some configurations). Scribd Condenser: Built‑in Abbe condenser with NA of 1.25 (with oil immersion) and aperture iris diaphragm for precise illumination control. Illumination & Stage Comes with a built‑in Köhler illuminator using a 6 V, 30 W halogen bulb. Stage: Rackless design with a double-slide holder, complete with ergonomic tactile grips for smooth X‑Y movement; stage travel approx. 76 mm × 50 mm. Ergonomics & Build Quality Featuring a rigid Y-frame, low-positioned coaxial coarse/fine focusing knobs, and pre‑focus upper limit to prevent contact with slides. Integrated hand grips make transport within labs easy and safe. Some models in the CX31 line include tilting binocular tubes, though CX31RBSF is typically fixed Dimensions & Operating Conditions Approx. 233 mm (W) × 411 mm (H) × 367.5 mm (D), weighing around 7.7–8 kg. Designed for indoor use at altitudes up to 2000 m, ambient temperature range 5 °C to 40 °C, with humidity restrictions depending on temperature.

Condition: good (used), mileage: 63,010 km, color: orange, lifting height: 51,000 mm, Year of construction: 2015, operating hours: 13,452 h, Drivetrain Drive: Wheel Make of engine: Daimler AG Weights Empty weight: 48.000 kg Functional Mast length: 5.100 cm Lifting capacity: 75.000 kg CE mark: yes Condition Technical condition: good Visual appearance: good Identification Serial number: 40803109 / W09080430FWG12105 Other information EPA Marked: yes Emission level: Stage IIIB / Tier IV interim Delivery terms: EXW Carrier engine: OM502LA Transport dimensions (LxWxH): 10,4x2,55x4,05 Production country: DE Additional information Hfsdpfxox R Ryvo Ag Ueb Please contact Jeroen Heindryckx, Bart Apers or Matthias Eyckmans for more information

Condition: used, Year of construction: 2000, Manufacturer: Travaini pump Model TRHB 50-280 Year: 2000 Hjdpfjx R Dcwjx Ag Ujfb Type : liquid ring pump Number of stages : 2 Motor power: 9.2 kW - 1450 rpm Flange size: DN 50 Nominal capacity (m³/h) : 280 Documentation available

Condition: used, This listing is introducing 8 No Envair Mobile Isolators of different specifications currently held in our stock The units are in full working condition and ready for immediate use Envair Mobile Isolator Envair Technology is a UK-based manufacturer specializing in clean air and containment solutions for the healthcare, biotechnology, and pharmaceutical industries. Their product range includes a variety of isolators designed to provide controlled environments for handling hazardous substances, ensuring both operator and product safety. Applications Envair isolators are widely used in a variety of applications including Hospital Pharmacies: For preparation of TPN, CIVAS, and aseptic dispensing. Pharmaceutical Laboratories: Handling of HPAPIs and sterile compounding. Sterility Testing: Secure, controlled environments for product testing. R&D Facilities: Safe containment during experimental or early-stage developmen Key Features of Envair Isolators Positive and Negative Pressure Models: Envair offers both positive pressure isolators protect the product from contamination and negative pressure isolators to protect the operator from hazardous substances Compliance with GMP Standards: Many Envair isolators meet EU GMP Grade A and ISO 5 classifications, ensuring sterile, controlled environments. Hedpfoxv Dhbjx Ag Usfb Customizable Designs: Envair provides bespoke solutions tailored to specific client needs, including unique dimensions and technical requirements. Advanced Containment Technology: Isolators are equipped with automated pressure decay leak tests, electromagnetic interlocks for transfer chambers, and integrated decontamination systems. User-Friendly Controls: Most units include intuitive touchscreen interfaces and PLC-based systems for simple and efficient operation. Growing Need for Containment with HPAPIs Demand for personalised medicines containing High Potent Active Pharmaceutical Ingredients (HPAPIs)—particularly in newer super-potent oncology, cardiovascular, and diabetes treatments—is increasing rapidly. These medicines often require shorter turnaround times, forcing pharmaceutical process manufacturers to develop faster, more agile workflows. In such high-risk, high-value settings, a GMP-compliant environment is not optional—it’s critical. It’s easy to overlook the fact that the people developing, manufacturing, and dispensing these complex drugs are at risk of exposure to harmful, sometimes lethal, compounds. Their safety is paramount, given the essential role they play in maintaining a reliable supply of advanced therapeutics. Expertise in HPAPI Handling for CMOs & CDMOs Envair has specialist expertise in helping Contract Manufacturing Organisations (CMOs) and Contract Development and Manufacturing Organisations (CDMOs) safely handle HPAPIs—even within existing non-contained facilities. Their isolator systems are designed, manufactured, and installed to meet rigorous containment performance levels below 1μg/m³ (OEB 5). Each system is custom-engineered for the specific site and process step—whether it’s weighing, mixing, milling, spray drying, or packaging. Applications Hospital Pharmacies: For preparation of TPN, CIVAS, and aseptic dispensing. Pharmaceutical Laboratories: Handling of HPAPIs and sterile compounding. Sterility Testing: Secure, controlled environments for product testing. R&D Facilities: Safe containment during experimental or early-stage development

Condition: good (used), mileage: 82,000 km, color: orange, lifting height: 72,000 mm, Year of construction: 2014, operating hours: 4,882 h, Drivetrain Drive: Wheel Make of engine: Mercedes Weights Empty weight: 48.000 kg Functional Mast length: 4.400 cm Length of jib: 16 m Lifting capacity: 70 kg CE mark: yes Condition Technical condition: good Visual appearance: good Identification Serial number: WFN4RUFT4E2131147 Other information Tyre brand: Bridgestone Emission level: Stage IIIA / Tier IV interim Delivery terms: EXW Carrier engine: OM501LAE2/2 Upper engine: OM924LA Upper hours: 8900 h Counterweight: 12000 Hedpfexuz Hrjx Ag Usfb Transport dimensions (LxWxH): 12,4x2,55x3,78 Production country: DE Additional information Please contact Jeroen Heindryckx, Bart Apers or Matthias Eyckmans for more information

Condition: used, Manufacturer : SPX APV Model: Rannie – R275 Q-70 5140 X Type : Piston homogenizer Pwer : 250 KW Max pressure : 300 Bars Max. capacity: 27,000 L/H Stainless steel casing with pre-insonization. Hfsdpfxex R A E Rs Ag Usb Number of pistons: 5 Homogenizing stage / effect: 2 Floor support available, not visible on photos. Second identical unit available: Reference osertech # 12048

Condition: used, System Overview A complete, cGMP-compliant Water for Injection (WFI) generation and storage system. Produces high-purity, endotoxin-free water for pharmaceutical and biotech applications via multiple-effect distillation. This item can be crated and shipped internationally. Please contact us for a quotation ----- Main Components - Finn-Aqua 200-S3 Distillation Unit – three-effect evaporator/condensers with falling-film design, pyrogen separation, and continuous blowdown. - 600 L WFI Storage Tank – 316L stainless steel, atmospheric vent filter, level and temperature sensors. - 600 L Jacketed Holding Tank – 316L stainless steel, insulated, steam/hot water jacket for temperature control. - WFI Distribution Pump – sanitary centrifugal pump for loop circulation. - Utility Connections – plant steam (3–8 bar), cooling water, feed water, condensate return, and instrument air. - Instrumentation – pressure, temperature, conductivity, and level transmitters with safety and relief valves. - Control Panel – PLC-based automatic operation, alarm handling, data logging, and local/remote control. ----- Key Features Hsdsxqq Dxspfx Ag Uefb - Multi-effect distillation for high purity and energy efficiency. - Degassing and three-stage separation for endotoxin removal. - Fully stainless, drainable, and sanitary construction. - Compact, skid-mounted design with integrated utilities. - Designed for validation and GMP compliance (USP/EP WFI quality).

Condition: used, Manufacturer : SPX APV Model: Rannie – R275 Q-70 5140 X Type : Piston homogenizer Pwer : 250 KW Max pressure : 300 Bars Max. capacity: 27,000 L/H Stainless steel casing with pre-insonization. Hfodpfx Aox R A E Dsg Uob Number of pistons: 5 Homogenizing stage / effect: 2 Floor support available, not visible on photos. Second identical unit available: Reference osertech # 12049  

Condition: used, This listing is for a Hirschman pipetus with charger station The unit is in full working condition and is ready for immediate release For all pipetting from 0.1 ml to 200 ml Key Features: Wide Volume Range: Compatible with all measuring, volumetric, and Pasteur pipettes from 0.1 ml to 200 ml Precision Dispensing: Fine dispensing valves with ceramic compound valve pins offer maximum chemical resistance and zero wear Adjustable Speeds: Five finely tuned performance stages allow for exact and continuously variable pumping and suction speeds for both filling and venting Ergonomic Design: Crafted for non-fatiguing, long-term use Low Noise Operation: Pump motor operates quietly and without vibration Clear Display: Integrated colour display shows pipetting mode, speed level, and battery status Advanced Charging System: NiMH rechargeable battery Inductive, contact-free charging Microprocessor-controlled charge cycle Included Accessories: Inductive charging and park station Standard wall bracket Hsdpfsxv Dznsx Ag Ujfb Reliable Sealing: Tight silicone adapter seals all pipettes securely PTFE Filter Protection: Built-in hydrophobic PTFE diaphragm filter (0.2 µm pore size) prevents contamination.

Condition: used, Manufacturer : ChauvinModel: RotoSieveType: vibrating screenNumber of separation stages: 4Screen diameter: Ø 900 mmMaterials: stainless steelAvailable grids Hfjdox R A Dmopfx Ag Uob  

Condition: used, This listing is for a QuattroFLow QF15SU-U Single-use Pump Diaphragm Pump. The unit is in full working condition and is ready for immediate release. The Quattroflow QF15SU-U is a specialized 4-piston diaphragm pump designed for single-use in biopharmaceutical applications. Its features and applications make it particularly advantageous for handling delicate fluids. Here’s a closer look: Key Features: Single-Use Pump Chamber: Constructed from plastic, this design significantly reduces contamination risks and the need for cleaning between uses. 4-Piston Diaphragm Design: Ensures smooth and consistent flow, critical for sensitive applications. Self-Priming Capability: Can operate without priming, enhancing operational convenience, especially in processes where fluid levels fluctuate. Dry Running Capability: The pump can run dry without damage, providing flexibility in various operating conditions. No Rotating Parts: This design feature prevents heat generation and eliminates the risk of particle shedding, ensuring that the product remains uncontaminated and stable. Gentle Fluid Transfer: Designed to facilitate the safe and secure transfer of fluids, ideal for sensitive biological products. Applications: Biopharmaceutical Applications: Perfect for pumping aqueous solutions and biological products, especially those sensitive to shear forces, like proteins and enzymes. Research and Production Facilities: Suitable for use in laboratory or pilot plant environments, where precision and reliability are paramount. Re circulation of Feed/Retentate: Effective for processes involving membrane cassettes, hollow fibre, spiral wound, or ceramic filtration elements. Hedexxz Idepfx Ag Uefb Feed Pump for Filters: Works well as a feed pump for filter cartridges or plate and frame depth filters, ensuring optimal flow rates and minimal shear. Summary: The Quattroflow QF15SU-U stands out as a highly efficient solution for applications that require gentle handling of sensitive aqueous solutions. Its single-use design, self-priming ability, and lack of rotating parts make it an excellent choice for biopharmaceutical, biotech, food, and cosmetic sectors. This pump not only enhances process efficiency but also maintains the integrity of valuable biological materials throughout their handling and processing stages.

Year of construction: 1992, condition: used, In-line Stephan Microcutter unit with Edak centrifugal pre-filter.   Manufacturer: Stephan Mikrocut Model : MCH 20 P Hfjdox R Appjpfx Ag Ujb Type : In-line Cutter / emulsifier Year : 1992 Power : 15 KW Intensity : 23 A Speed : 2925 RPM Production : 3000 l/h Rotor stator : single stage   Manufacturer : EDAK Model KSF 65 RH Type: centrifugal filter Year : 1999 Material: Stainless steel Double jacket Rotor Ø 150 x 350 mm

Condition: used, This listing is for the Hund Wetzlar H600/12 Microscope The unit is in full working condition and is ready for immediate use The Hund Wetzlar H‑600 series is a line of high-quality laboratory upright compound microscopes manufactured by Helmut Hund GmbH, a German optical instrument maker that later absorbed the traditions of Will Wetzlar—a well-respected older Wetzlar-based manufacturer These microscopes are tailored for laboratory, educational, clinical, and research use. They are known for their robust mechanical build, ergonomic design, and optical clarity—making them reliable and long-lasting instruments Key Features Across H‑600 Variants Here’s a breakdown of typical configurations and options in the H‑600 series: Feature Description Stand & Mechanics Solid cast‑iron tripod, coaxial coarse/fine focusing (fine ~2 µm), 160 × 130 mm mechanical stage, 5‑position ball‑bearing nosepiece . Hsdpfx Agsxhfdzj Usfb Optics & Contrast Methods Supports brightfield, darkfield, phase contrast, and select models include incident fluorescence illumination Tube & Eyepieces Binocular tube, typically 30° viewing angle, with wide-field eyepieces (e.g., 10×/18 or 10×/20) Objectives Plan or achromatic objectives: 10×, 20×, 40× phase, and 100× oil immersion (numerical apertures e.g., 0.65, 1.25) Illumination Integrated 12 V / 30 W halogen lamp with continuous brightness control; some models also include HBO fluorescence or LED options Accessories Often include centering keys, filter sliders, spare bulbs/fuses, dust covers, and optional filters or conversion accessories .

Year of construction: 2002, condition: used, FRISTAM PUMP FM 252 C STAINLESS STEELMulti-stage centrifugal pump 30 m3/hHMT 70msuction diameter: 65 discharge diameter: 50Year 2002Engine 15 KW – 2900 rpm – 400/690v IP55Deported terminal block Mechanical seal Hfedpfx Aex Rz S Ajg Usb

Condition: used, This listing is for a Hirschman Pipetus 100 Rechargeable Pipette Controller The unit is in full working condition and is ready for immediate release For all pipetting from 0.1 ml to 200 ml Key Features: Wide Volume Range: Compatible with all measuring, volumetric, and Pasteur pipettes from 0.1 ml to 200 ml Precision Dispensing: Fine dispensing valves with ceramic compound valve pins offer maximum chemical resistance and zero wear Adjustable Speeds: Five finely tuned performance stages allow for exact and continuously variable pumping and suction speeds for both filling and venting Ergonomic Design: Crafted for non-fatiguing, long-term use Low Noise Operation: Pump motor operates quietly and without vibration Clear Display: Integrated color display shows pipetting mode, speed level, and battery status Advanced Charging System: NiMH rechargeable battery Hsdpfxexv Ax Se Ag Uofb Inductive, contact-free charging Microprocessor-controlled charge cycle Included Accessories: Inductive charging and park station Standard wall bracket Reliable Sealing: Tight silicone adapter seals all pipettes securely PTFE Filter Protection: Built-in hydrophobic PTFE diaphragm filter (0.2 µm pore size) prevents contamination.